Tests 73 · 1 test Owners 64 · 21 reviews
Bridgestone Blizzak WS90 vs Pirelli Ice Zero 2 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 1 + 6 road tests and 21 + 3 owner reviews. How we score
Too close to call: Blizzak WS90 68, Ice Zero 2 67.
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Tests 78 · 6 tests Owners 57 · 3 reviews
Best test result: #1 of 16 in 2021 Studless and Studded Winter Tyre Test (snow traction)
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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73
Dry
Blizzak WS90 +172Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) · 1 / 4 tests 85 82 Reviews found online 55 57 Blizzak WS90: 60% × 85 + 40% × 55.1 = 73
Ice Zero 2: 60% × 81.8 + 40% × 57.2 = 72
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67
Wet
Ice Zero 2 +673Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) · 1 / 5 tests 65 81 Reviews found online 69 61 Blizzak WS90: 60% × 65.3 + 40% × 69 = 67
Ice Zero 2: 60% × 80.9 + 40% × 61.1 = 73
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73
Snow
Blizzak WS90 +271Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) · 1 / 4 tests 69 76 Reviews found online 79 63 Blizzak WS90: 60% × 69.1 + 40% × 79.2 = 73
Ice Zero 2: 60% × 75.5 + 40% × 63.3 = 71
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61
Comfort
Blizzak WS90 +358Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) · 1 / 2 tests 68 72 Reviews found online 56 50 Blizzak WS90: 40% × 68.5 + 60% × 56 = 61
Ice Zero 2: 40% × 71.6 + 60% × 49.7 = 58
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63
Noise
Ice Zero 2 +366Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) · 1 / 4 tests 70 65 Reviews found online 52 ≈ 67 (est.) Blizzak WS90: 60% × 70.5 + 40% × 51.7 = 63
Ice Zero 2: 60% × 64.9 + 40% × 66.6 (est.) = 66
No owner ratings of noise for Ice Zero 2. The owner half is the owners’ average (67): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
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61
Treadwear
Blizzak WS90 +556Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) ≈ 63 (est.) ≈ 60 (est.) Reviews found online 58 49 Blizzak WS90: 60% × 63.2 (est.) + 40% × 57.8 = 61
Ice Zero 2: 60% × 60.2 (est.) + 40% × 49.1 = 56
No road tests of treadwear for Blizzak WS90. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for Ice Zero 2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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62
Handling (owners)
Blizzak WS90 +854Why this score
Source Blizzak WS90 Ice Zero 2 Reviews found online 62 54 -
–
Efficiency
No comparison70Why this score
Source Blizzak WS90 Ice Zero 2 Professional tests (TWG score) · – / 3 tests – 70
Scores at a glance
| Category | Bridgestone Blizzak WS90 | Pirelli Ice Zero 2 |
|---|---|---|
| Relative Score | 68 | 67 |
| Dry | 73 | 72 |
| Wet | 67 | 73 |
| Snow | 73 | 71 |
| Comfort | 61 | 58 |
| Noise | 63 | 66 |
| Treadwear | 61 | 56 |
| Handling (owners) | 62 | 54 |
| Efficiency | – | 70 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Blizzak WS90
Ice Zero 2
Only categories both tires have data for count toward the headline score.
The professional test results behind the scores
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
| Discipline | Category | Blizzak WS90 | Ice Zero 2 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 90% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 97% #9/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Wet Braking | Wet | 79% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 100% #8/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Ice Braking | Snow | 100% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 78% #13/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Ice Traction | Snow | 100% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 68% #4/8 · 2026 Vi Bilagare Studded Tyre Test | – | Different tests |
| Snow Braking | Snow | 70% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 99% #9/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Snow Handling | Snow | 85% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 97% #5/8 · 2026 Vi Bilagare Studded Tyre Test | – | Different tests |
| Snow Handling (tester's mark) | Snow | 55% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 90% #16/18 · 2026 Teknikens Värld Studded, Nordic and Central European Winter Tyre Test | – | Different tests |
| Comfort (tester's mark) | Comfort | 94% #10/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 60% #12/18 · 2026 Teknikens Värld Studded, Nordic and Central European Winter Tyre Test | – | Different tests |
| Noise (tester's mark) | Noise | 91% #8/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 80% #2/8 · 2026 Vi Bilagare Studded Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Road Rating (tester's mark) | Other | 79% #9/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 70% #12/18 · 2026 Teknikens Värld Studded, Nordic and Central European Winter Tyre Test | – | Different tests |
| Overall Ranking | Overall | #8/10 2026 Tire Rack All-Weather vs Winter Tyre Test | #4/6 2027 NAF Motor Studded Winter Tire Test R17 | – | Different tests |
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Blizzak WS90
Pros
- Outstanding grip and acceleration on ice and hard-packed snow
- Excellent braking performance in hazardous winter conditions
- Strong capability in slush and deep snow
Cons
- Increased road noise during highway driving
- Less responsive or 'softer' handling feel on dry pavement
- Potential for minor rubbing depending on vehicle fitment
Tire B Ice Zero 2
Pros
- Very good traction and performance on snow
- Reasonably quiet for a studded winter tire
- Adequate performance on wet and salty roads
Cons
- Dangerous slipping on ice at low speeds in cold climates
- Strong, intrusive howling noise at speeds above 95 km/h
- Poor overall handling compared to competing studded winter tires like the Nokian Hakkapeliitta
Specs side by side
| Attribute | A · Bridgestone Blizzak WS90 | B · Pirelli Ice Zero 2 |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 45 | — |
| Rim diameters | 15″ – 19″ | — |
| Tread depth | 11/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Which one should you actually buy?
Bridgestone Blizzak WS90
Pirelli Ice Zero 2
Too close to call: Bridgestone Blizzak WS90 and Pirelli Ice Zero 2 are within 2 points overall. Bridgestone Blizzak WS90 is stronger on handling, treadwear and comfort. Pirelli Ice Zero 2 is stronger on wet and noise.
Bridgestone Blizzak WS90 scores 62 vs 54 on handling.
Pirelli Ice Zero 2 scores 73 vs 67 on wet.
Bridgestone Blizzak WS90 scores 61 vs 56 on treadwear.
Bridgestone Blizzak WS90 scores 61 vs 58 on comfort.
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Blizzak WS90 or Ice Zero 2?
Which is better in the wet, Blizzak WS90 or Ice Zero 2?
Pirelli Ice Zero 2, 73 vs 67 on our wet score.
Which grips better on dry roads, Blizzak WS90 or Ice Zero 2?
Neither, by our numbers: 73 vs 72 on the dry score, within 3 points.
Which is better in snow, Blizzak WS90 or Ice Zero 2?
Neither, by our numbers: 73 vs 71 on the snow score, within 3 points.
Which is quieter, Blizzak WS90 or Ice Zero 2?
Pirelli Ice Zero 2, 66 vs 63 on our noise score.
Which is more comfortable, Blizzak WS90 or Ice Zero 2?
Bridgestone Blizzak WS90, 61 vs 58 on our comfort score.
Which lasts longer, Blizzak WS90 or Ice Zero 2?
Bridgestone Blizzak WS90, 61 vs 56 on our treadwear score.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology